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Viewing changes to tests/test-multipath.c

  • Committer: James Page
  • Date: 2013-08-21 10:16:57 UTC
  • mfrom: (1.1.20)
  • Revision ID: james.page@canonical.com-20130821101657-3o0z0qeiv5zkwlzi
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tests/test-multipath.c
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/*
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 * Copyright (c) 2010, 2012 Nicira, Inc.
 
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 * Copyright (c) 2010, 2012, 2013 Nicira, Inc.
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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    enum { MP_MAX_LINKS = 63 };
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    struct ofpact_multipath mp;
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    bool ok = true;
 
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    char *error;
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    int n;
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    set_program_name(argv[0]);
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        ovs_fatal(0, "usage: %s multipath_action", program_name);
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    }
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    multipath_parse(&mp, argv[1]);
 
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    error = multipath_parse(&mp, argv[1]);
 
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    if (error) {
 
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        ovs_fatal(0, "%s", error);
 
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    }
 
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    for (n = 1; n <= MP_MAX_LINKS; n++) {
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        enum { N_FLOWS = 65536 };
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        double disruption, perfect, distribution;
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        memset(histogram, 0, sizeof histogram);
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        for (i = 0; i < N_FLOWS; i++) {
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            int old_link, new_link;
 
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            struct flow_wildcards wc;
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            struct flow flow;
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            random_bytes(&flow, sizeof flow);
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            memset(flow.zeros, 0, sizeof flow.zeros);
 
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            flow.mpls_depth = 0;
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            mp.max_link = n - 1;
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            multipath_execute(&mp, &flow);
 
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            multipath_execute(&mp, &flow, &wc);
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            old_link = flow.regs[0];
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            mp.max_link = n;
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            multipath_execute(&mp, &flow);
 
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            multipath_execute(&mp, &flow, &wc);
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            new_link = flow.regs[0];
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            assert(old_link >= 0 && old_link < n);